.html-card {
    width: 240px;
    height: 100%;
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    border-radius: 4px;
    border: 1px solid #b2b2b4;
    background-color: #fff;
    overflow: hidden;
    color: #303133;
    transition: 0.3s;
    box-sizing: border-box;
    padding: 5px;
}
/* 定义节点不被允许连接的时候，节点样式 */
.lf-node-not-allow .html-card {
    border-color: #f56c6c;
}
.lf-node-allow .html-card {
    border-color: #67c23a;
}
.html-card-header {
    font-size: 12px;
    line-height: 24px;
    margin-left: 14px;
    font-weight: bold;
}
.html-card-header:before {
    content: "";
    position: absolute;
    left: 5px;
    top: 13px;
    display: block;
    width: 7px;
    height: 7px;
    border: 1px solid #cbcef5;
    border-radius: 6px;
}
.html-card-body {
    font-size: 12px;
    color: #6f6a6f;
    margin-top: 5px;
}

.html-card-footer {
    display: flex;
    position: absolute;
    bottom: 5px;
}
.html-card-label {
    font-size: 12px;
    line-height: 16px;
    padding: 2px;
    background: #ebeef5;
    margin-right: 10px;
    transition: background-color 0.3s;
}

.html-card-label:hover {
    background-color: #cacbc7;
}